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        <h1>System</h1>
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        <p><span class="inline-code">System</span>命名空间定义了常用值类型、引用类型、事件和事件处理程序、接口、属性和异常处理等相关的基类及常用类。</p>
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        <h2>目录</h2>
        <ol>
          <li class="catalogue-item-h1">数据类型</li>
          <li>
            <ol>
              <li class="catalogue-item-h2"><a href="./001DataType/001001Object.html">Object</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001002ValueType.html">ValueType</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001003Boolean.html">Boolean</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001004Char.html">Char</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001005Byte.html">Byte</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001006SByte.html">SByte</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001007UInt16.html">UInt16</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001008Int16.html">Int16</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001009UInt32.html">UInt32</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001010Int32.html">Int32</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001011UInt64.html">UInt64</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001012Int64.html">Int64</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001013UInt128.html">UInt128</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001014Int128.html">Int128</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001015UIntPtr.html">UIntPtr</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001016IntPtr.html">IntPtr</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001017Single.html">Single</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001018Double.html">Double</a></li>
              <li class="catalogue-item-h2"><a href="./001DataType/001019Decimal.html">Decimal</a></li>
            </ol>
          </li>
          <li class="catalogue-item-h1">数据操作</li>
          <li class="catalogue-item-h1">异常</li>
          <li>
            <ol>
              <li class="catalogue-item-h2"><a href="./003Exception/003001Exception.html">Exception</a></li>
              <li class="catalogue-item-h2"><a href="./003Exception/003002SystemException.html">SystemException</a></li>
              <li class="catalogue-item-h2"><a href="./003Exception/003003AccessViolationException.html">AccessViolationException</a></li>
              <li class="catalogue-item-h2"><a href="./003Exception/003004AggregateException.html">AggregateException</a></li>
            </ol>
          </li>
          <li class="catalogue-item-h1">异常</li>        
          <li>
            <ol>
                <li class="catalogue-item-h2"><a href="./004Delegate/004001Delegate.html">Delegate</a></li>
                <li class="catalogue-item-h2"><a href="./004Delegate/004002Delegate.InvocationListEnumerator.html">Delegate.InvocationListEnumerator</a></li>
                <li class="catalogue-item-h2"><a href="./004Delegate/004003Action.html">Action</a></li>
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